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Nhu Nguyen
  1. Problems:
  • Each button is an icon and display separately -> it's difficult for users to know where they should click or look for to perform their desired actions.
  • When we have more features to come => we can not display all of those (upcoming) features to
  1. Solution:
  • Categorizes the button into different groups
+ Annotation actions
+ Collaboration actions (share, print, download)
+ Navigation actions
+ Other actions
+ Some actions just need to be in a three dots